"SELKIRK" ANCHOR PLATE*6"*Type A chimney*Secures chimney to smokechamber outlet on masonryfireplace*Stainless steel and heavygauge steel*Twist lock*Allows use of lightweightModel SSII Type HT or ModelSSII Chimney on standardmasonry fireplace, reducingfooting loads, speedingconstruction*No. 6T-AP*6"